| Équations équilibrées la veille |
KClO4 + 8 KOH + 2 ZnCl2 = 2 K2ZnO4 + 5 KCl + 4 H2O
H2SO4 + Na3P = H3P + Na2SO4 =>
3 H2SO4 + 2 Na3P = 2 H3P + 3 Na2SO4
ZnI2 + K2CO3 = ZnCO3 + KI =>
ZnI2 + K2CO3 = ZnCO3 + 2 KI
Fe(NO3)3(aq) + Sn(s) = Fe(s) + Sn(NO3)2(aq) =>
2 Fe(NO3)3(aq) + 3 Sn(s) = 2 Fe(s) + 3 Sn(NO3)2(aq)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H6O + Br2 = C6H5BrO + HBr =>
C6H6O + Br2 = C6H5BrO + HBr
Na + FeBr2 = NaBr + Fe2 =>
4 Na + 2 FeBr2 = 4 NaBr + Fe2
C = C60 =>
60 C = C60
CuO + FeS = Cu2S + SO2 + FeO =>
6 CuO + 4 FeS = 3 Cu2S + SO2 + 4 FeO
K2Cr2O7 + NaI + H2SO4 = Cr2(SO4)3 + I2 + H2O + NaSO4 + K2SO4 =>
2 K2Cr2O7 + 6 NaI + 14 H2SO4 = 2 Cr2(SO4)3 + 3 I2 + 14 H2O + 6 NaSO4 + 2 K2SO4
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2 =>
Cu(NO3)2 + CaCo3 = CuCo3 + Ca(NO3)2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cr2[SO4] + KI + KIO3 + H2O = Cr[OH] + K2[SO4]3 + I2 =>
3 Cr2[SO4] + KI + KIO3 + 3 H2O = 6 Cr[OH] + K2[SO4]3 + I2
Ln + H2O = LnOH + H2 =>
2 Ln + 2 H2O = 2 LnOH + H2
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3 =>
Fe(NO3)3 + K3Fe(CN)6 = Fe2(CN)6 + K3(NO3)3
NH3(g) + O2(g) = NO2(g) + H2O =>
4 NH3(g) + 7 O2(g) = 4 NO2(g) + 6 H2O
Se + H2O = SeO2 + H2Se =>
3 Se + 2 H2O = SeO2 + 2 H2Se
HF + Na2O = H2O + NaF =>
2 HF + Na2O = H2O + 2 NaF
COCl2 = CO + Cl2 =>
COCl2 = CO + Cl2
(K2CrO4) + HCl = K2Cr2O7 + KCl + H2O =>
2(K2CrO4) + 2 HCl = K2Cr2O7 + 2 KCl + H2O
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + 7 H2O
AlSO4 + Zn = ZnSO4 + Al =>
AlSO4 + Zn = ZnSO4 + Al
Cu(NO3)2 + CaCO3 = CuCO3 + Ca(NO3)2 =>
Cu(NO3)2 + CaCO3 = CuCO3 + Ca(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + NO = NO3{-} + H2O + H{+} =>
3 H2O2 + 2 NO = 2 NO3{-} + 2 H2O + 2 H{+}
Cr(s) + HCl(aq) = CrCl(aq) + H2(g) =>
2 Cr(s) + 2 HCl(aq) = 2 CrCl(aq) + H2(g)
NH4Cl(aq) + AgOCN(aq) = AgCl(s) + NH2CONH2 =>
NH4Cl(aq) + AgOCN(aq) = AgCl(s) + NH2CONH2
Pb(NO4)2 + Cu(SO4) = Pb(SO4) + Cu(NO4)2 =>
Pb(NO4)2 + Cu(SO4) = Pb(SO4) + Cu(NO4)2
Se + H2O = SeO2 + H2 =>
Se + 2 H2O = SeO2 + 2 H2
C3H8O + O2(g) = CO2(g) + H2O =>
2 C3H8O + 9 O2(g) = 6 CO2(g) + 8 H2O
IO3{-} + HSO3{-} + H3O{+} = HSO4{-} + I2 + H2O =>
2 IO3{-} + 5 HSO3{-} + 2 H3O{+} = 5 HSO4{-} + I2 + 3 H2O
C6H6O + Br2 = C6H3Br3O + H2 =>
2 C6H6O + 3 Br2 = 2 C6H3Br3O + 3 H2
NaOF = Na2O2F2 =>
2 NaOF = Na2O2F2
Li2CO3 = CO + LiO =>
Li2CO3 = CO + 2 LiO
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NO + H2O2 = HNO2 =>
2 NO + H2O2 = 2 HNO2
C6H5C2H5 + O2 = CO2 + H2O =>
2 C6H5C2H5 + 21 O2 = 16 CO2 + 10 H2O
C6H12 + HBr = C6H12Br + CH4 =>
13 C6H12 + 12 HBr = 12 C6H12Br + 6 CH4
H2O + Cl2 = O3 + HCl =>
3 H2O + 3 Cl2 = O3 + 6 HCl
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MoO(O2)2 + HCl = H2MoCl8 + O2 + H2O =>
MoO(O2)2 + 8 HCl = H2MoCl8 + O2 + 3 H2O
LiS + HNO3 = Li(NO3) + HS =>
LiS + HNO3 = Li(NO3) + HS
Li + KNO3 = K + LiNO3 =>
Li + KNO3 = K + LiNO3
C6H5NO2 + H2 = C6H5NH2 + H2O =>
C6H5NO2 + 3 H2 = C6H5NH2 + 2 H2O
Co + NH4SCN = CoSCN + NH4 =>
Co + NH4SCN = CoSCN + NH4
Al2S3 + O2 = Al2O3 + SO3 =>
Al2S3 + 6 O2 = Al2O3 + 3 SO3
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